Home / 94,468.78-130,376.19-70,553.98

Finding the Fourth Proportional to 94,468.78, 130,376.19 and 70,553.98

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Solution

The fourth proportional to 94,468.78, 130,376.19 and 70,553.98 is: 97,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,468.78 : 130,376.19 = 70,553.98 : x
  2. Step 2: Convert to fraction form
    94,468.78/130,376.19 = 70,553.98/x
  3. Step 3: Cross multiply
    94,468.78x = 130,376.19 × 70,553.98
  4. Step 4: Simplify right side
    94,468.78x = 9,198,559,101.74
  5. Step 5: Solve for x
    x = 9,198,559,101.74/94,468.78
  6. Step 6: Final answer
    x = 97,371.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.